Remove scoped_ptr for system tray views

ash/system/tray_caps_lock.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef ASH_SYSTEM_TRAY_CAPS_LOCK_H_
 #define ASH_SYSTEM_TRAY_CAPS_LOCK_H_
 #pragma once
 
 #include "ash/system/tray/tray_image_item.h"
 
@@ skipping 27 matching lines @@
   virtual bool GetInitialVisibility() OVERRIDE;
   virtual views::View* CreateDefaultView(user::LoginStatus status) OVERRIDE;
   virtual views::View* CreateDetailedView(user::LoginStatus status) OVERRIDE;
   virtual void DestroyDefaultView() OVERRIDE;
   virtual void DestroyDetailedView() OVERRIDE;
 
   // Overridden from CapsLockObserver.
   virtual void OnCapsLockChanged(bool enabled,
                                  bool search_mapped_to_caps_lock) OVERRIDE;
 
-  scoped_ptr<CapsLockDefaultView> default_;
-  scoped_ptr<views::View> detailed_;
+  CapsLockDefaultView* default_;
+  views::View* detailed_;
 
   bool search_mapped_to_caps_lock_;
   bool caps_lock_enabled_;
 
   DISALLOW_COPY_AND_ASSIGN(TrayCapsLock);
 };
 
 }  // namespace internal
 }  // namespace ash
 
 #endif  // ASH_SYSTEM_TRAY_CAPS_LOCK_H_